Answer:

Step-by-step explanation:
Brain correctly use a method of completing the square to solve the equation:

His First Step is to: Take the Constant Term to the Right Hand Side

The Next Step Would be to:
- Divide the Coefficient of x by 2
- Square It
- Add it to both Sides
In this case, the Coefficient of x = 7
- Divided by 2 =

- Squaring It, we have:

It is this number
that is added to both sides in the manner below:

(5,4) because when you divide
89 multiplied by .07 is 6.23 so add 6.23 to 89 aka
$95.23 is your answer
Answer:
87.92in.2
Step-by-step explanation: